*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
/*清除间距*/

.clearfix:before,
.clearfix:after{
    content: "";
    display: block;
    clear: both;
}
.left{
    float: left;
}
.right{
    float: right;
}
/*左右浮动、清除浮动*/

li{
    list-style: none;
    float: left;
}
/*去除列表项符号*/

.box{
    width: 990px;
    margin: 24px auto 0;
}
/*块元素水平方向居中*/

/*banner 开始*/
.banner{
    color: #dd3940;
    border-bottom: 1px solid #dd3940;
    width:90px;
    padding-bottom: 8px;
    margin-top: 46px;
}
.banner h3{
    display: inline-block;
}
/*banner 结束*/

/*nav 开始*/
nav{
    background-color: #f3f3f3;
    border: 1px solid #e9e9e9;
}
nav li{
    padding: 16px 0;
}
.nav-1 li:nth-of-type(1){
    padding-left: 11px;
    padding-right: 99px;
}
.nav-2 li:nth-of-type(4){
    padding-right: 85px;
    padding-left: 40px;
}
.nav-2 li:nth-of-type(2){
    padding-right: 65px;
    padding-left: 104px;
}
/*nav 结束*/

/*main 开始*/
main{
    border: 1px solid #f2efea;
    background-color: #fef4e8;
    padding-bottom: 25px;
}
main ul{
}
main .er{
    padding: 0 56px 0 88px;
}
main .er input{
    width: 30px;
    text-align: center;
}
main li{
    margin-top: 20px;
    padding-left: 15px;
}
main .wb{
    padding: 0 82px 0 10px;
}
main .bw .wb{
    padding: 0 20px 0 10px;
}
main .rt{
    padding-right:20px;
}
main li .del{
    cursor: pointer;
}
/*main 结束*/

/*footer 开始*/
footer{
    margin-top: 20px;
    border: 1px solid #f0f0f0;
}
footer p{
    text-align: right;
    padding: 20px 17px 17px 0;
}
footer p{
    color: #bfb8ae;
}
footer p b{
    color: #fc433e;
}
/*footer 结束*/